GUAM SEVENTH-DAY ADVENTIST CLINIC INC.
NPI 1003762089
General Practice in Tamuning, GU

NPI Status: Active since March 10, 2026

Contact Information

388 YPAO RD
TAMUNING, GU
ZIP 96913
Phone: (671) 646-8881

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  • Organization
  • General Practice
  • CLIA Number: 65D0669318
  • CLIA Cert. Type: Community Clinic
  • CLIA Exp. Date: 05-12-2027

About GUAM SEVENTH-DAY ADVENTIST CLINIC INC.

This page provides the complete NPI Profile along with additional information for Guam Seventh-day Adventist Clinic Inc., a primary care provider established in Tamuning, Guam operating as a General Practice. The healthcare provider is registered in the NPI registry with number 1003762089 assigned on March 2026. The practitioner's primary taxonomy code is 208D00000X. The provider is registered as an organization and their NPI record was last updated March 2026. Guam Seventh-day Adventist Clinic Inc. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Nikola Stoddart (Authorized Official)

NPI
1003762089
Provider Name
GUAM SEVENTH-DAY ADVENTIST CLINIC INC.
Entity Type
Organization
Location Address
388 YPAO RD TAMUNING, GU 96913
Location Phone
(671) 646-8881
Mailing Address
388 YPAO RD TAMUNING, GU 96913
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-10-2026
Last Update Date
03-10-2026
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A primary care provider (PCP) like Guam Seventh-day Adventist Clinic Inc. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

NIKOLA STODDART

Authorized Official Title
AUTHORIZED OFFICIAL
Authorized Official Phone
(671) 646-8881

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
65D0669318
Facility Type
Community Clinic
Certificate Effective Date
May 13, 2025
Certificate Expiration Date
May 12, 2027
Laboratory Director
CALEB KING
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Guam Seventh-day Adventist Clinic Inc. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1003762089, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
0
Doubled → 0
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 0 → 0 7 → 14 → 5 2 → 4 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 0 + 3 + 1 + 4 + 6 + 4 + 0 + 1 + 6 + 24 = 51

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1003762089.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner
388 YPAO RD
TAMUNING, GU 96913
Pharmacist
388 YPAO RD
TAMUNING, GU 96913
Pharmacy (Clinic Pharmacy)
388 YPAO RD
TAMUNING, GU 96913
Optometrist
388 YPAO RD
TAMUNING, GU 96913
Nurse Practitioner (Family)
388 YPAO RD
TAMUNING, GU 96913
Family Medicine
388 YPAO RD
TAMUNING, GU 96913
Nutritionist
388 YPAO RD
TAMUNING, GU 96913
Dentist (General Practice)
388 YPAO RD
TAMUNING, GU 96913
Dentist
388 YPAO RD
TAMUNING, GU 96913
Dentist
388 YPAO RD
TAMUNING, GU 96913
Surgery
388 YPAO RD
TAMUNING, GU 96913
Dentist (General Practice)
388 YPAO RD
TAMUNING, GU 96913
Physical Therapist
388 YPAO RD
TAMUNING, GU 96913
Physical Therapist
388 YPAO RD
TAMUNING, GU 96913
Dentist
388 YPAO RD
TAMUNING, GU 96913
Registered Nurse (Diabetes Educator)
388 YPAO RD
TAMUNING, GU 96913
Ophthalmology
388 YPAO RD
TAMUNING, GU 96913
Nurse Practitioner (Family)
388 YPAO RD
TAMUNING, GU 96913
Physical Therapist
388 YPAO RD
TAMUNING, GU 96913
Pharmacist
388 YPAO RD
TAMUNING, GU 96913

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003762089, enumerated as an "organization" on March 10, 2026.

The provider is located at 388 YPAO RD TAMUNING, GU 96913 and the phone number is (671) 646-8881.

General Practice with taxonomy code 208D00000X.